Home / 17,882.40-26,851.68-15,144.96

Finding the Fourth Proportional to 17,882.40, 26,851.68 and 15,144.96

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Solution

The fourth proportional to 17,882.40, 26,851.68 and 15,144.96 is: 22,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,882.40 : 26,851.68 = 15,144.96 : x
  2. Step 2: Convert to fraction form
    17,882.40/26,851.68 = 15,144.96/x
  3. Step 3: Cross multiply
    17,882.40x = 26,851.68 × 15,144.96
  4. Step 4: Simplify right side
    17,882.40x = 406,667,619.53
  5. Step 5: Solve for x
    x = 406,667,619.53/17,882.40
  6. Step 6: Final answer
    x = 22,741.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.